Computer Networking
A protocol is a set of rules governing a time sequence of events that must take place

between modems
between an interface
between peers
None of these
across an interface

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Computer Networking
You save the configuration on a router with the copy running-config startup-config command and reboot the router. The router, however, comes up with a blank configuration. What can the problem be?

NVRAM is corrupted.
The newly upgraded IOS is not compatible with the hardware of the router.
You didn
The configuration register setting is incorrect.

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